>> well, according to those who knew him or even crossed his path, 65-year-old jimmy lee dykes was a loner. he was estranged from his family. we are told he grew up in the same part of lower alabama where this all played out. he served in the u.s. navy from 1964 to '69. awarded the vietnam service medal and the good conduct medal. after that he lived in florida working as a truck driver and then about two years ago he moved back to the midland city area. that of course, is where his paranoia and eccentric behavior became much worse and where he began building the bunker that was at the center of this almost week long drama, shep. >> shepard: all of that odd behavior included run-ins with neighbors. >> several run-inies with neighbors. he seemed furious if anybody strayed on or near his property. he once as you said beat a neighbor's dog to death with a led pipe. and, of course, we poke to one man on "studio b" last week who got into a scrape with jimmy lee dykes. jimmy davis told us he had been driving on the dirt road near dykes' property with his daughter and his mother when dykes